DISCOVERED
ascertained, discovered, observed
(adjective) discovered or determined by scientific observation; “variation in the ascertained flux depends on a number of factors”; “the discovered behavior norms”; “discovered differences in achievement”; “no explanation for the observed phenomena”
Source: WordNet® 3.1
Verb
discovered
simple past tense and past participle of discover
Source: Wiktionary
DISCOVER
Dis*cov"er, v. t. [imp. & p. p. Discovered; p. pr. & vb. n.
Discovering.] Etym: [OE. discoveren, discuren, descuren, OF.
descovrir, descouvrir, F. découvrir; des- (L. dis-) + couvrir to
cover. See Cover.]
1. To uncover. [Obs.]
Whether any man hath pulled down or discovered any church. Abp.
Grindal.
2. To disclose; to lay open to view; to make visible; to reveal; to
make known; to show (what has been secret, unseen, or unknown).
Go, draw aside the curtains, and discover The several caskets to this
noble prince. Shak.
Prosperity doth best discover vice; but adversity doth best discover
virtue. Bacon.
We will discover ourselves unto them. 1 Sam. xiv. 8.
Discover not a secret to another. Prov. xxv. 9.
3. To obtain for the first time sight or knowledge of, as of a thing
existing already, but not perceived or known; to find; to ascertain;
to espy; to detect.
Some to discover islands far away. Shak.
4. To manifest without design; to show.
The youth discovered a taste for sculpture. C. J. Smith.
5. To explore; to examine. [Obs.]
Syn.
– To disclose; bring out; exhibit; show; manifest; reveal;
communicate; impart; tell; espy; find; out; detect.
– To Discover, Invent. We discover what existed before, but
remained unknown; we invent by forming combinations which are either
entirely new, or which attain their end by means unknown before.
Columbus discovered America; Newton discovered the law of
gravitation; Whitney invented the cotton gin; Galileo invented the
telescope.
Dis*cov"er, v. i.
Definition: To discover or show one's self. [Obs.]
This done, they discover. Decke
Nor was this the first time that they discovered to be followers of
this world. Milton.
Source: Webster’s Unabridged Dictionary 1913 Edition